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2 January, 07:21

66 bats were sold. Some were sold for $42 each the rest were sold for $30 each. The total sales were$2,460. Write and solve a system of equations to find out how many bats were sold for $42 each?

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  1. 2 January, 07:27
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    40 bats sold for $42

    26 bats sold for $30

    Step-by-step explanation:

    x + y = 66

    42x + 30y = 2460

    solve first equation for y and plug in for y in second equation

    42x + 30 (66 - x) = 2460

    x = 40

    y = 66 - 40 = 26
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